[PATCH] D142138: [OpenMP] Clean up AMD handling for `-fopenmp-targets=amdgcn` arch inference

[Joseph Huber via Phabricator via cfe-commits]

jhuber6 added a comment.

@yaxunl Do you know why AMD uses `-mcpu` but we use `-march` here? Would there be any downside to aliasing them in the AMDGPU toolchain?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D142138/new/

https://reviews.llvm.org/D142138